.main {
	width: 100%;
	margin: auto;
	background: #FFF url(https://iazuresky.com/img/nav.jpg) repeat-x scroll 0 100%;
}

.h_content {
	width: 100%;
	min-height: 300px;
	padding-top: 73px;
	box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.1);
	background: #fff;
}

.course_content {
	max-width: 1200px;
	min-height: 300px;
	margin: auto;
}

.l_course_img {
	float: left;
	position: relative;
}

.l_course_img img {
	margin: 25px 25px 25px 2px;
	transition: all .2s;
}

.l_course_img:hover img {
	transition: all .2s;
	opacity: .8;
}

.l_course_img:hover .hid_video_icon {
	opacity: 1;
	transition: all .5s;
}

.hid_video_icon {
	transition: all .5s;
	position: absolute;
	top: 30%;
	left: 40%;
	opacity: 0;
}

.r_course_details {
	width: 600px;
	padding-left: 600px;
	padding-top: 25px;
	min-height: 300px;
}

.r_course_title {
	font-size: 26px;
	font-weight: 400;
}

.r_course_other {
	margin-top: 18px;
	margin-bottom: 18px;
}

.r_course_other span {
	margin-right: 25px;
}

.details {
	max-height: 60px;
	font-size: 14px;
	overflow: hidden;
	margin-bottom: 30px;
}

.price {
	font-size: 22px;
	color: #466de2;
	margin-bottom: 20px;
}

.content_tab {
	width: 100%;
	height: 100%;
	background: whitesmoke;
}

.tab {
	width: 1200px;
	min-height: 400px;
	margin: auto;
	padding-top: 10px;
}

.l_tab {
	background: #fff;
	width: 890px;
	/*min-height: 200px;*/
	box-shadow: 1px rgba(0, 0, 0, .1);
	border: 1px solid #eee;
	float: left;
}

.r_small_box {
	min-height: 200px;
	width: 300px;
	float: right;
}

.people {
	min-height: 100px;
	background: #fff;
	border: 1px solid #eee;
}

.p_top {
	color: #4c5157;
	height: 35px;
	font-size: 16px;
	margin: 15px 15px 0 15px;
	border-bottom: 1px solid rgba(0, 0, 0, .1);
}

.p_box {
	min-height: 68px;
}

.peo {
	float: left;
	padding: 9px 9px 3px 9px;
	width: 40px;
	height: 53px;
}

.peo:hover img {
	transition: .5s;
	transform: rotate(300deg);
}

.peo img {
	border-radius: 25px;
	-webkit-transition: -webkit-transform .5s ease-in
}

.p_name {
	font-size: 12px;
	text-align: center;
}

.recommended {
	margin-top: 8px;
	background: #fff;
	color: #4c5157;
	min-height: 200px;
	border: 1px solid #eee;
}

.recommended_course_box {
	width: 267px;
	margin: 15px;
}

.recommended_course_box-caption a {
	position: absolute;
	top: 23%;
	left: 34%;
}


/*课程简介 start*/

.shrqq {
	min-height: 80px;
	overflow: hidden;
}

.ml {
	width: 99%;
	height: 40px;
	font-size: 14px;
	line-height: 40px;
	padding-left: 15px;
	color: #616161;
	/*background: rgba(0,0,0, .1);*/
	border-left: 4px solid #00C0F7;
	margin-bottom: 5px;
	/*border-bottom: 1px solid rgba(0,0,0, .1);*/
}

.shrq_p p {
	font-size: 14px;
	color: #666;
	max-height: 20px;
	overflow: hidden;
	padding-left: 18px;
}

.detals_p p {
	font-size: 14px;
	color: #666;
	overflow: hidden;
	padding-left: 18px;
	font-family: "微软雅黑";
	line-height: 40px;
}


/*课程简介 end*/


/*课程目录 start*/

.b_small_bg {
	transition: all .3s;
	position: relative;
}

.b_small_bg:hover {
	transition: all .3s;
	background: rgba(0, 0, 0, .1);
	opacity: .5;
}

.b_small_bg .play {
	position: absolute;
	right: 30px;
	display: none;
}

.b_small_bg:hover .play {
	display: inline-block;
}


/*课程目录 end*/


/*课程评论 start*/

.course_comment {
	padding: 5px;
}

.user_icon {
	padding-left: 18px;
	margin-right: 20px;
}

.user_name {
	font-size: 14px;
	color: #007DDB;
	margin-right: 20px;
}

.commetn_date {
	font-size: 12px;
}

.comment_text {
	position: relative;
	margin-left: 18px;
	margin-top: 20px;
	line-height: 36px;
}

.c_text {
	transition: all .3s;
	border-bottom: 1px solid #ebebeb;
}

.c_text:hover {
	transition: all .3s;
	background: rgba(0, 0, 0, 0.05);
}

.comment {
	position: absolute;
	right: 150px;
}

.praise {
	position: absolute;
	right: 100px;
}

.nummber {
	color: #999;
	font-size: 14px;
}

.hidd {
	display: none;
}

.hid_comment {
	position: relative;
	margin-top: 5px;
}

.btn {
	position: absolute;
	bottom: 0px;
	right: 0px;
}


/*课程评论 end*/